To encourage entrants of all abilities and ages to participate. This “closed” loop experience, with no cutoff’s and generous time limits gives all who participate the best opportunity for success.
The Rick O’Donnell 5.22 Mile Trail Run and 8-hour Ultra Challenge, held in beautiful Greenbrier State Park, Boonsboro, MD, is ideal for your first trail race, timed event or ultra-distance goal. The 5.22-mile loop starts and finishes along the sandy shores of Greenbrier Lake with 750 feet of climb and descent on each loop. The […]
The Rick O’Donnell 5.22 Mile Trail Run and 8-hour Ultra Challenge, held in beautiful Greenbrier State Park, Boonsboro, MD, is ideal for your first trail race, timed event or ultra-distance goal. The 5.22-mile loop starts and finishes along the sandy shores of Greenbrier Lake with 750 feet of climb and descent on each loop. The […]
The Rick O’Donnell 5.22 Mile Trail Run and 8-hour Ultra Challenge, held in beautiful Greenbrier State Park, Boonsboro, MD, is ideal for your first trail race, timed event or ultra-distance goal. The 5.22 mile loop starts and finishes along the sandy shores of Greenbrier Lake with each loop having 750 feet of climb and descent. […]
The Rick O’Donnell 5.22 Mile Trail Run and 8-hour Ultra Challenge, held in beautiful Greenbrier State Park, Boonsboro, MD, is ideal for your first trail race, timed event or ultra-distance goal. The 5.22 mile loop starts and finishes along the sandy shores of Greenbrier Lake with each loop having 750 feet of climb and descent. […]